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Sea Otter Tech Report, Day 3

By Lennard Zinn

This is the new SRAM RED BB30 crank.

This is the new SRAM RED BB30 crank.

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Technical writer Lennard Zinn is canvassing Sea Otter for tidbits — today he comes back with (among other things), three different ways on one team to devise a 2X9 system on a cross country bike.

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